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- // SPDX-License-Identifier: GPL-2.0-or-later
- /* SPDX-FileCopyrightText: Alexander Shiyan, <[email protected]> */
- /* Based on code by myc_c335x.dts, MYiRtech.com */
- /* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ */
- /dts-v1/;
- #include "am33xx.dtsi"
- #include <dt-bindings/interrupt-controller/irq.h>
- #include <dt-bindings/leds/common.h>
- / {
- model = "MYIR MYC-AM335X";
- compatible = "myir,myc-am335x", "ti,am33xx";
- cpus {
- cpu@0 {
- cpu0-supply = <&vdd_core>;
- voltage-tolerance = <2>;
- };
- };
- memory@80000000 {
- device_type = "memory";
- reg = <0x80000000 0x10000000>;
- };
- clk32k: clk32k {
- compatible = "fixed-clock";
- clock-frequency = <32768>;
- #clock-cells = <0>;
- };
- vdd_mod: vdd_mod_reg {
- compatible = "regulator-fixed";
- regulator-name = "vdd-mod";
- regulator-always-on;
- regulator-boot-on;
- };
- vdd_core: vdd_core_reg {
- compatible = "regulator-fixed";
- regulator-name = "vdd-core";
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&vdd_mod>;
- };
- leds: leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_mod_pins>;
- led_mod: led_mod {
- label = "module:user";
- gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
- color = <LED_COLOR_ID_GREEN>;
- default-state = "off";
- panic-indicator;
- };
- };
- };
- &mac_sw {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <ð_slave1_pins_default>;
- pinctrl-1 = <ð_slave1_pins_sleep>;
- status = "okay";
- };
- &cpsw_port1 {
- phy-handle = <&phy0>;
- phy-mode = "rgmii-id";
- ti,dual-emac-pvid = <1>;
- };
- &cpsw_port2 {
- status = "disabled";
- };
- &davinci_mdio_sw {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&mdio_pins_default>;
- pinctrl-1 = <&mdio_pins_sleep>;
- phy0: ethernet-phy@4 {
- reg = <4>;
- };
- };
- &elm {
- status = "okay";
- };
- &gpmc {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&nand_pins_default>;
- pinctrl-1 = <&nand_pins_sleep>;
- ranges = <0 0 0x8000000 0x1000000>;
- status = "okay";
- nand0: nand@0,0 {
- compatible = "ti,omap2-nand";
- reg = <0 0 4>;
- interrupt-parent = <&gpmc>;
- interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>;
- nand-bus-width = <8>;
- rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>;
- gpmc,device-width = <1>;
- gpmc,sync-clk-ps = <0>;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <44>;
- gpmc,cs-wr-off-ns = <44>;
- gpmc,adv-on-ns = <6>;
- gpmc,adv-rd-off-ns = <34>;
- gpmc,adv-wr-off-ns = <44>;
- gpmc,we-on-ns = <0>;
- gpmc,we-off-ns = <40>;
- gpmc,oe-on-ns = <0>;
- gpmc,oe-off-ns = <54>;
- gpmc,access-ns = <64>;
- gpmc,rd-cycle-ns = <82>;
- gpmc,wr-cycle-ns = <82>;
- gpmc,bus-turnaround-ns = <0>;
- gpmc,cycle2cycle-delay-ns = <0>;
- gpmc,clk-activation-ns = <0>;
- gpmc,wr-access-ns = <40>;
- gpmc,wr-data-mux-bus-ns = <0>;
- ti,elm-id = <&elm>;
- ti,nand-ecc-opt = "bch8";
- };
- };
- &i2c0 {
- pinctrl-names = "default", "gpio", "sleep";
- pinctrl-0 = <&i2c0_pins_default>;
- pinctrl-1 = <&i2c0_pins_gpio>;
- pinctrl-2 = <&i2c0_pins_sleep>;
- clock-frequency = <400000>;
- scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- status = "okay";
- eeprom: eeprom@50 {
- compatible = "atmel,24c32";
- reg = <0x50>;
- pagesize = <32>;
- vcc-supply = <&vdd_mod>;
- };
- };
- &rtc {
- clocks = <&clk32k>;
- clock-names = "ext-clk";
- system-power-controller;
- };
- &am33xx_pinmux {
- mdio_pins_default: pinmux_mdio_pins_default {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_data */
- AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) /* mdio_clk */
- >;
- };
- mdio_pins_sleep: pinmux_mdio_pins_sleep {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
- >;
- };
- eth_slave1_pins_default: pinmux_eth_slave1_pins_default {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tctl */
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rctl */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td3 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td2 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td1 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td0 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tclk */
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rclk */
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd3 */
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd2 */
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd1 */
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd0 */
- >;
- };
- eth_slave1_pins_sleep: pinmux_eth_slave1_pins_sleep {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
- >;
- };
- i2c0_pins_default: pinmux_i2c0_pins_default {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SDA */
- AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SCL */
- >;
- };
- i2c0_pins_gpio: pinmux_i2c0_pins_gpio {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7) /* gpio3[5] */
- AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7) /* gpio3[6] */
- >;
- };
- i2c0_pins_sleep: pinmux_i2c0_pins_sleep {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7)
- >;
- };
- led_mod_pins: pinmux_led_mod_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpio3[18] */
- >;
- };
- nand_pins_default: pinmux_nand_pins_default {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad0 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad1 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad2 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad3 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad4 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad5 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad6 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad7 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wait0 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpio0[31] */
- AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) /* gpmc_csn0 */
- AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) /* gpmc_advn_ale */
- AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) /* gpmc_oen_ren */
- AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) /* gpmc_wen */
- AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) /* gpmc_be0n_cle */
- >;
- };
- nand_pins_sleep: pinmux_nand_pins_sleep {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7)
- AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7)
- >;
- };
- };
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